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narrowband filter test [1 record]

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Record 1 2002-05-23

English

Subject field(s)
  • Radar, Radio Guidance and Goniometry
CONT

Analysis of the frequency spectrum of the records shows the majority of the source energy lies within the 35-250 Hz band. This range was used as the basis for a series of narrowband filter tests to determine the best filter to minimize ambient noise (pump noise, traffic, jet noise, etc.).

French

Domaine(s)
  • Radar, radioguidage et radiogoniométrie

Spanish

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